Thursday, November 5, 2009

Manhole of the Future is powered by rainwater

sustainable design, green design, renewable energy, kinetic energy, manhole, directions, subway, bus

Instead of acting as one of the most bland parts of city landscapes, what if manholes served a purpose? That’s what designers Cheolyeon Jo and Youngsun Lee propose with their “Eco Sign“, an electronic manhole cover that gives directions to the closest train or bus stop. …

Manhole of the Future is Powered by Rainwater

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